Henry IV (1050-1106). Holy Roman emperor. Henry IV at the entrance of the castle of Canossa (1077) to obtain the revocation of his excommunication of the Pope Gregory VII. Engraving.
Henry IV (1050-1106). Holy Roman emperor. Henry IV at the entrance of the castle of Canossa (1077) to obtain the revocation of his excommunication of the Pope Gregory VII. Engraving.